| Message ID | 1464269939-29552-1-git-send-email-maraeo@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, May 26, 2016 at 9:38 AM, Marek Olšák <maraeo@gmail.com> wrote: > From: Marek Olšák <marek.olsak@amd.com> > Reviewed-by: Alex Deucher <alexander.deucher@amd.com> > --- > radeon/radeon_surface.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/radeon/radeon_surface.c b/radeon/radeon_surface.c > index 5ec9745..1424660 100644 > --- a/radeon/radeon_surface.c > +++ b/radeon/radeon_surface.c > @@ -957,8 +957,10 @@ static int eg_surface_best(struct radeon_surface_manager *surf_man, > } > surf->stencil_tile_split = 64; > } else { > - /* tile split must be >= 256 for colorbuffer surfaces */ > - surf->tile_split = MAX2(surf->nsamples * surf->bpe * 64, 256); > + /* tile split must be >= 256 for colorbuffer surfaces, > + * SAMPLE_SPLIT = tile_split / (bpe * 64), the optimal value is 2 > + */ > + surf->tile_split = MAX2(2 * surf->bpe * 64, 256); > if (surf->tile_split > 4096) > surf->tile_split = 4096; > } > -- > 2.7.4 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff --git a/radeon/radeon_surface.c b/radeon/radeon_surface.c index 5ec9745..1424660 100644 --- a/radeon/radeon_surface.c +++ b/radeon/radeon_surface.c @@ -957,8 +957,10 @@ static int eg_surface_best(struct radeon_surface_manager *surf_man, } surf->stencil_tile_split = 64; } else { - /* tile split must be >= 256 for colorbuffer surfaces */ - surf->tile_split = MAX2(surf->nsamples * surf->bpe * 64, 256); + /* tile split must be >= 256 for colorbuffer surfaces, + * SAMPLE_SPLIT = tile_split / (bpe * 64), the optimal value is 2 + */ + surf->tile_split = MAX2(2 * surf->bpe * 64, 256); if (surf->tile_split > 4096) surf->tile_split = 4096; }
From: Marek Olšák <marek.olsak@amd.com> --- radeon/radeon_surface.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)